Indian Oil Corporation Nursing Officer Interview Questions and Answers for Experienced

Q1. Tell me about yourself?
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Q1. Ohm's Law, Bernoulli's Eqn, Hobbies, IC Engines
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Q1. Basic hr questions.
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60 minute 60 questions

General topics were asked on how manufacturing sector getting affected

Q1. Previous internship job related qns asked
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Q2. Situation when u faced adversity and how you fought it
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Q1. Introduce your self
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Q2. Why only hpcl why not bpcl
Ans. 
I have a strong interest in the oil and gas industry, and HPCL aligns more closely with my career goals and values.
• HPCL offers a wider range of career opportunities in the oil and gas sector compared to BPCL.

• I have researched HPCL extensively and believe that their company culture and values are a better fit for me.

• HPCL has a stronger presence in the market and offers more room for growth and development.
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Q1. Net positive suction head
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Q2. Distillation column
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Q3. Absorption tower
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Q1. Types of pumps and classification of pumps
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Q2. Whats is meant by least of an instrument
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Q3. Types of Turbines
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Q4. Why intercooler is used
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Group discussion will be tough

Q1. Basic knowledge of gas industry
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Q1. Explain Refrigeration cycle
Ans. 
Refrigeration cycle is a process in which a refrigerant absorbs heat from a low-temperature space and releases it in a high-temperature space.
• Refrigerant absorbs heat from the low-temperature space (evaporator)

• Refrigerant is compressed to increase its temperature and pressure

• High-temperature refrigerant releases heat in the condenser

• Refrigerant expands in the expansion valve to lower its temperature and pressure

• Cycle r...read more
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Q2. What are the different types of fit in GD& T
Ans. 
Different types of fit in GD&T include clearance fit, interference fit, and transition fit.
• Clearance fit: Parts are intended to have a gap between them for easy assembly and disassembly.

• Interference fit: Parts are intended to be pressed or hammered together for a tight fit.

• Transition fit: Parts have a combination of clearance and interference fit depending on the specific requirements.

• Examples: A clearance fit is used ...read more
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Q3. Material Properties
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Material properties refer to the characteristics and behaviors of materials under specific conditions.
• Material properties include mechanical, thermal, electrical, and optical properties.

• Examples of material properties are strength, conductivity, melting point, and refractive index.

• Understanding material properties is crucial for designing and selecting materials for specific applications.
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